1.Keep Hot and Cold for Hours: This Coffee cup is Stainless Steel Double-Wall vacuum with no seam for maximum temperature resistance, prevents heat transfer to outer wall, keeps drinks hot for 4h/ cold for 6h. Pour hot or freeze coffee into your coffee travel mug and feel energized all the day. 2.Smart Display Design: This coffee cup is equipped with an LCD screen. It can display the temperature inside the cup. When you want to enjoy a hot drink, you can check the temperature of the drink in advance. So you no longer have to worry about burned by hot drinks 3. Easy To Carry: Enjoy your coffee easily wherever you go. Suitable for use indoor&outdoor, such as car,home, parties, travel, school, riding,and office time. 4. The Best Gift Idea: The stainless steel coffee cup has been carefully color-coordinated, a contrasting design that is fashionable and timeless. this is a great Valentine's Day, Thanks Giving Day, Black Friday gift and friends. Colour:As Shown Material:Plastic + stainless steel type:B: foggy Package Contents: 1x cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.